REFLECTIVE TYPE POSITION ALIGNING ILLUMINATION APPARATUS FOR COMPUTER TREATING TOMOGRAPHY

Title:

REFLECTIVE TYPE POSITION ALIGNING ILLUMINATION APPARATUS FOR COMPUTER TREATING TOMOGRAPHY

Document Type and Number:

Japanese Patent JPS5911839

Kind Code:

A

Abstract:

The conventional cylindrical lens of a laser alignment device is replaced with a non-planar reflective device for spreading the collimated laser beam into a fan-shaped linear pattern for patient alignment use. In one form, a mirror-coated cylindrical rod is used to generate axial alignment lines, and in another form, a mirror-coated cone is used to generate the coronal alignment lines.

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Inventors:

KAARU JIYOSEFU SHIIIBENGUREIBA

Application Number:

JP22782882A

Publication Date:

January 21, 1984

Filing Date:

December 28, 1982

Export Citation:

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Assignee:

GEN ELECTRIC

International Classes:

A61B6/03; A61B6/08; G01B11/27; (IPC1-7): A61B6/02; A61B6/08

Attorney, Agent or Firm:

Tokunji Ikunuma

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